import sys
import os.path

table = {
    ".py" : "python",
    ".rb" : "ruby",
    ".scala" : "scala",
    ".java" : "java",
    ".c" : "c",
    ".perl" : "perl",
}

def code_layout(fname):
    root, ext = os.path.splitext(fname)
    print ">|%s|" % table[ext]
    f = open(fname)
    for idx, line in enumerate(f):
        print "%3d:%s" % (idx+1, line.rstrip())
    print "||<"

if __name__ == "__main__":
    for fname in sys.argv[1:]:
        code_layout(fname)